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US8309879B2ActiveUtilityPatentIndex 39

Processing apparatus using ultrashort pulse laser

Assignee: CHANG WON-SEOKPriority: Apr 2, 2007Filed: Dec 27, 2007Granted: Nov 13, 2012
Est. expiryApr 2, 2027(~0.7 yrs left)· nominal 20-yr term from priority
Inventors:CHANG WON-SEOKKIM JAE GUCHO SUNG-HAK
B23K 26/0665B23K 26/03B23K 26/032B23K 26/0624B23K 26/40B23K 2101/40B23K 2103/50B82B 3/0004
39
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Cited by
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References
6
Claims

Abstract

The present invention relates to an ultrashort pulse laser processing device. The ultrashort pulse laser includes a stage a transfer member, a front confocal microscope, a front laser generating unit, and a front highpowered lens. A sample is provided on the stage to be processed, the transfer member transfers the stage, and the front confocal microscope is provided above the stage. The front laser generating unit is provided between the front confocal microscope and the stage to generate an ultrashort pulse laser, and the front high-powered lens focuses the laser provided from the front laser generating unit.

Claims

exact text as granted — not AI-modified
1. An ultrashort pulse laser processing device comprising:
 a stage on which a sample is provided to be processed; 
 a transfer member for transferring the stage; 
 a front confocal microscope provided above the stage; 
 a front laser generating unit provided between the front confocal microscope and the stage to generate an ultrashort pulse laser; 
 a front high-powered lens for focusing the laser provided from the front laser generating unit; and 
 a cantilevered nanoprobe microscope provided between the high-powered lens and the stage. 
 
     
     
       2. The ultrashort pulse laser processing device of  claim 1 , wherein a hole is formed on the stage and the sample is provided on the hole. 
     
     
       3. The ultrashort pulse laser processing device of  claim 1 , wherein a rear confocal microscope is provided under the stage. 
     
     
       4. The ultrashort pulse laser processing device of  claim 3 , wherein a rear laser generating unit is provided between the stage and the rear confocal microscope to provide a laser to a rear surface of the stage. 
     
     
       5. The ultrashort pulse laser processing device of  claim 1 , wherein the ultrashort pulse laser is a femto-second laser or a pico-second laser. 
     
     
       6. The ultrashort pulse laser processing device of  claim 1 , wherein a nano-device is provided on a probe of the cantilevered nanoprobe microscope to be processed.

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